factordbrpc · fdb
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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000009050513791 930 digits created 2026-08-06

Value

680259032462470912874164410076154954929650631626085772605480069848179158222782807605683434586594148658070886629462924991937862440695212917650657342890832173683550740390488665662913733138222616055766195813721427192388001194996912673800484693135673037094457604407106053095076530254295954763309188106846353776967675847421434608762493815213692083701382914242390188907780393378902057041526206259096084463936506721632224613721954598271907754429329808287848765635083896556505222018978640820536381759735202793347062489748219478235645593827798977959837481313036478831171669536191762336275125280051908223398652252360266574623047951089489826805519097052394862840901718239604997336514392573878471969246962658044214868795928393763107832783202604288159039274354893441116493420200957661321588725667825442101481754699767794398395914406145377580067302737038119564670986516085258181323608877789824071415166978668227648097907774588532662933452957869
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 51 of the certificate chain of a 1,530-digit prime (124 intermediate primes).

Certified number1,530-digit prime
Certificatedownload
Certificate chainshow step 51 of 124

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009050513791 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000009050513791},"decimal":true,"detail":2}}'